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2026 Giant

Reign Advanced E+ 1

A 27.5″ carbon frame full suspension enduro e-bike with ultra high-end components.
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Manufacturer Price

$8,800
FrameCarbon
SuspensionFull, 170 / 180mm
ForkFox Performance Elite Float 38
ShockFox Float X Performance
Wheels27.5″ Aluminum
Drivetrain1 × 12
GroupsetEagle 90 Transmission
MotorYamaha 250W 90Nm mid-drive
BatteryGiant 560Wh
BrakesTRP DH-R EVO Hydraulic Disc
SeatpostDropper
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Insights
Ride Feel

Based on frame geometry and build specs.

Terrain
easyextreme
Handling
nimblestable
Reign Advanced E+ 1
Other Enduro bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

29 mph

Reign Advanced E+ 1

26 mph

Similar Bikes

Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

Compare the full Reign model range

View Comparison
Sizing
SM

5'4" – 5'9"

MD

5'7" – 6'0"

LG

5'10" – 6'3"

XL

6'1" – 6'6"

Rider Fit Notes
  • 5'10", size LG, Just right
  • 5'10", size MD, Just right
Price History
Reviews
Pinkbike
First Look: 2026 Giant Reign Advanced E+

Oct 2025 · Jessie-May Morgan

Despite the smaller battery, the SyncDrive Pro 3 motor at the heart of the Giant Reign Advanced E+ betters its predecessor with 800 W peak power, and a modest increase in maximum torque to 90 Nm.

Read Review

Bikerumor
Giant Launches Limited-Edition, Bike Park Ready Reign SE w/ One of a Kind Black Lightning Finish

Aug 2025 · Steve Fisher

Giant Bicycles debuts the new Reign SE at Crankworx Whistler, featuring a burly build for bike park or gravity riding.

Read Review

Electric Bike Report
Giant Reign E+ Pro 2 Review | Enduro Lovers NEED To See This

Oct 2024 · Griffin Hales

A terrific suspension setup, and a highly-capable motor highlight an overall great ride experience. Our time testing and reviewing the Giant Reign E+ Pro 2 was eye-opening. There was a lot we already knew going into it: Giant knows what its doing with MTBs and produces sound products, Yamaha makes good motors, and a lot

Highs
  • The suspension makes downhill riding and jumping a blast! The combo of the Maestro linkage, Rockshox Zeb, and Fox Float X made for an exhilarating experience.

  • The Giant-tuned Yamaha motor is fantastic. It shines in low cadence pedal situations, but just makes the bike highly capable in most any setting.

  • The geo of the bike is very stable. It’s a fairly slacked out setup, but it has a longer chainstay that helps keep the bike feeling steady when going down hill at speed.

  • Lot’s of control for handling technical terrain with the Maxxis mullet setup. The tires provide nice traction in various settings, yet rolled with great efficiency and speed.

  • We liked the minimal LED interface, and the Giant companion app allows for ride customization for tuning the motor output to your preference.

  • The Flip Chip tech can change up the geo. We enjoyed steepening the headtube when we took it on trails that had more switchbacks and tighter cornering. Optionality is never a bad thing!

Lows
  • The PAS control buttons are hard very subtle, but they are hard to discern on the fly. A more tactile and distinct pad would be nice.

  • Not so much a con as an FYI, the motor feels twitchy when trackstanding. It can be dialed back in the app, but we learned to enjoy the benefits of quick engagement.

Read Review

NSMB
2023 Giant Reign Advanced Pro 1 First Look

Jun 2023

Lots of options, including mullet with the new, highly adjustable Giant Reign.

Read Review

BikeRadar
Giant Reign 1 review

May 2023 · Robin Weaver

Giant’s updated Reign offers comfort and confidence when the going gets steep, with a solid parts package that’s very well considered for the price

Highs
  • Meaningful geometry adjustment

  • Reasonably efficient climber

  • Very confident and capable in steep terrain

  • Practical parts package

Lows
  • Bar/grip/stem combo feels a little harsh

  • Not the quietest bike in the rough

Read Review

Revolution Mountain Bike Magazine
[R]eviewed // 2023 Giant Reign Advanced 1

May 2023 · Blake Nielsen

Giant’s engineering team completely overhauled the Reign Advanced for 2023 with a frame redesign that has now moved away from the somewhat ‘freeride’ style geometry numbers that the Reign has adopted in the past, and instead they set out to create a purebred, no-compromise enduro race bike! Reviewer // Blake Nielsen  Photos // Matt Staggs Let’s get straight to the point, does it seem like they’ve hit the brief and how much ‘speedier’ is the bike now compared the previous […]

Read Review

Flow Mountain Bike
2023 Giant Reign Review | A better enduro bike in every way

Mar 2023

Featuring a new frame with more travel and mullet compatibility, the new 2023 Giant Reign is a big step up over its predecessor.

Highs
  • Incredibly calm and composed on rough terrain

  • Plush & highly adjustable suspension

  • Maestro linkage offers terrific efficiency

  • Great geometry for high-speed brawling

  • Flip chip is useful & offers mullet compatibility

  • Fantastic tyre spec

Lows
  • Internal storage hatch is too small

  • Rear hub pickup speed

  • 35mm bars are very stiff

Read Review

Geometry
Specs
Build
Frame

Advanced-grade composite frame, Advanced forged composite upper rocker, 170mm Maestro suspension system

Hanger StandardUDH

ColorMercury / Carbon Smoke

Fork

Fox 38 Performance Elite, 29", 180mm travel, Grip X2 damper, 44mm offset, KaboltX 110x15mm Boost axle

Travel180mm

Spring TypeAir

Shock

Fox Float X Performance, EVOL Large Volume sleeve, 205x65mm Trunnion mount, custom tuned

Travel170mm

Bottom Bracket

N/A

Stem

Giant Contact SL 35

Handlebar

Giant Contact SL TR35, 35x800mm, 35mm rize, Up: 5⁰ Back: 9⁰

Saddle

Giant Romero, Neutral

Seatpost

Giant Contact Switch adjustable dropper, 30,9mm (S:110~140, M:140~170,L/XL: 170~200) MMX remote

TypeDropper

Pedals

N/A

Grips

Giant Tactal Pro-E, tapered design, 135mm Ø28~30mm (S/M) 142mm Ø29~32mm (L/XL)

Groupset
Rear Derailleur

SRAM 90 Eagle Transmission

Crank

SRAM Eagle Transmission 36T chainring Praxis e-HD forged crankarm set (Q-Factor:168mm, Length: 160mm), MRP AMg SL HD2XL chain guide with bashguard. With 'Forefront' adjustability and 'Popup' tool-free chain access

Shifters

SRAM Eagle 90 Transmission Single Click

Cassette

SRAM Eagle Transmission, 10-52T, 12-speed

Chain

SRAM 70 Eagle Transmission Flattop Powerlink 12-speed

Brakes

TRP DH-R EVO, hydraulic disc, E2.3 caliper, 4-piston, 220mm [F/R]

TypeTRP DH-R EVO Hydraulic Disc

Brake Levers

TRP DH-R EVO

Wheels
Rims

Giant e-TRA, Hookless, 30mm inner width, Hollow Side-Wall Design for improved strength and flat protection, 2~4psi lower air pressure recommended

Spokes

Giant TRA, Dynamic Balanced Lacing

Front Hub

Giant e-TRA, E-Drive 260Nm 6-Pawl Driver, 72T engagement, 15x110mm [F] 12x148mm [R], e-bike optimized

Rear Hub

Giant e-TRA, E-Drive 260Nm 6-Pawl Driver, 72T engagement, 15x110mm [F] 12x148mm [R], e-bike optimized

Tires

Maxxis Assagai 29x2.5" foldable, tubeless, EXO+ 3C MaxxGrip[F] Maxxis MINION DHR II 27.5x2.4" WT foldable, Tubeless, DoubleDown, 3C MaxxGrip Compound [R]

Electric Components
Motor

Giant SyncDrive Pro 3, 90Nm PedalPlus 6-sensor technology

Battery

Giant EnergyPak Smart 560Wh, integrated, 48V

Remote

Giant RideControl Ergo 4

Display

Giant RideControl GO Lux

Charger

Giant EnergyPak smart charger 4A, 48V

Rider Notes
Riders Also Viewed

First added October 11

Last updated May 30